"BPSC TRE-4 Bihar Teacher Recruitment Exam (Class 1 to 5) – 15 Practice Sets is designed to help aspirants prepare for the Bihar Primary Teacher Recruitment Examination through systematic practice and self-assessment.

15 Practice Sets: Includes 15 practice sets to support regular exam preparation.

Designed for Primary Teacher Aspirants: Focuses on preparation for the Class 1–5 teacher recruitment examination.

Practice-Based Preparation: Helps candidates strengthen their understanding of relevant subjects through objective-type questions.

Syllabus-Oriented Practice: Supports preparation across the subjects prescribed in the relevant examination syllabus."

Dr. Ranjit Kumar Singh, IAS Officer from Gujarat cadre of batch-2008 was born in Desari village of Vaishali district in Bihar. Dr. Ranjit Kumar Singh obtained his Bachelor's degree from Patna College (Patna University). Besides this Dr. Singh also holds a degree of LLB from Patna Law College (Patna University) and after post-graduation, he obtained his degree of Ph.D from Patna University.

He worked at various high positions in the state and also worked as the Director in the Panchayati Raj Department. Prior to this, he was the District Collector-Cum-District Magistrate, Sitamarhi and also worked as Director of the Primary Education Department.

He has provided free training to more than 1850 candidates preparing for civil services examinations through an organization named 'Mission 50' in Patna. He has been honoured with 'Best Leadership Award' and 'Mahatma Gandhi Swachh Survekshan Puraskar, and also received many national and international awards for his notable work dedicated to the society.